True or false (circle one). We have to work harder when walking up a hill than down because our muscles are working against gravity

When the employee is no longer employed at the facility, the personnel file should remain at the facility awaiting destruction after 30 days

Indicate whether the statement is true or false

The mean rate is calculated by

A) counting the number of P waves in a minute-long rhythm strip. B) counting the number of P waves on a six-second strip and multiplying by 10. C) counting the number of QRS complexes in a minute-long rhythm strip. D) counting the number of QRS complexes on a six-second strip and multiplying by 10.